Attributes . 0.03% Carbon (C), 0.95% Manganese (Mn), 0.009% Phosphorus (P), 0.005% S, 0.43% Silicon (Si), 0.04% Chromium (Cr), 0.01% Vanadium (V), 0.06% Nickel (Ni), 0.01% Molybdenum (Mo), 1.07% Manganese (Mn) + Nickel (Ni) + Chromium (Cr) + Molybdenum (Mo) + Vanadium (V) . Names